osv-2020-1136
Vulnerability from osv_ossfuzz
Published
2020-07-22 21:49
Modified
2022-04-13 03:04
Summary
Global-buffer-overflow in ssl_sigalg
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13797

Crash type: Global-buffer-overflow READ 2
Crash state:
ssl_sigalg
tls1_process_sigalgs
tlsext_sigalgs_server_parse
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "fixed_range": "4ea2a01a0d2cc889e95316f51c7a36f8f158df44:4b6c7bfd02dec26021882f1599dbcbccdd4d2889",
        "introduced_range": "unknown:4ea2a01a0d2cc889e95316f51c7a36f8f158df44"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libressl"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4ea2a01a0d2cc889e95316f51c7a36f8f158df44"
            },
            {
              "fixed": "4b6c7bfd02dec26021882f1599dbcbccdd4d2889"
            }
          ],
          "repo": "https://github.com/libressl-portable/portable.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13797\n\n```\nCrash type: Global-buffer-overflow READ 2\nCrash state:\nssl_sigalg\ntls1_process_sigalgs\ntlsext_sigalgs_server_parse\n```\n",
  "id": "OSV-2020-1136",
  "modified": "2022-04-13T03:04:38.796689Z",
  "published": "2020-07-22T21:49:49.841110Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13797"
    }
  ],
  "summary": "Global-buffer-overflow in ssl_sigalg"
}


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